_mesh.py

Go to the documentation of this file.

"""autogenerated by genpy from srs_object_database_msgs/mesh.msg. Do not edit."""
import sys
python3 = True if sys.hexversion > 0x03000000 else False
import genpy
import struct

import arm_navigation_msgs.msg
import geometry_msgs.msg

class mesh(genpy.Message):
  _md5sum = "1730abcb9e222ac87717c4ce8068089b"
  _type = "srs_object_database_msgs/mesh"
  _has_header = False #flag to mark the presence of a Header object
  _full_text = """int32 objectId
arm_navigation_msgs/Shape mesh
string type
uint8[] data
================================================================================
MSG: arm_navigation_msgs/Shape
byte SPHERE=0
byte BOX=1
byte CYLINDER=2
byte MESH=3

byte type


#### define sphere, box, cylinder ####
# the origin of each shape is considered at the shape's center

# for sphere
# radius := dimensions[0]

# for cylinder
# radius := dimensions[0]
# length := dimensions[1]
# the length is along the Z axis

# for box
# size_x := dimensions[0]
# size_y := dimensions[1]
# size_z := dimensions[2]
float64[] dimensions


#### define mesh ####

# list of triangles; triangle k is defined by tre vertices located
# at indices triangles[3k], triangles[3k+1], triangles[3k+2]
int32[] triangles
geometry_msgs/Point[] vertices

================================================================================
MSG: geometry_msgs/Point
# This contains the position of a point in free space
float64 x
float64 y
float64 z

"""
  __slots__ = ['objectId','mesh','type','data']
  _slot_types = ['int32','arm_navigation_msgs/Shape','string','uint8[]']

  def __init__(self, *args, **kwds):
    """
    Constructor. Any message fields that are implicitly/explicitly
    set to None will be assigned a default value. The recommend
    use is keyword arguments as this is more robust to future message
    changes.  You cannot mix in-order arguments and keyword arguments.

    The available fields are:
       objectId,mesh,type,data

    :param args: complete set of field values, in .msg order
    :param kwds: use keyword arguments corresponding to message field names
    to set specific fields.
    """
    if args or kwds:
      super(mesh, self).__init__(*args, **kwds)
      #message fields cannot be None, assign default values for those that are
      if self.objectId is None:
        self.objectId = 0
      if self.mesh is None:
        self.mesh = arm_navigation_msgs.msg.Shape()
      if self.type is None:
        self.type = ''
      if self.data is None:
        self.data = ''
    else:
      self.objectId = 0
      self.mesh = arm_navigation_msgs.msg.Shape()
      self.type = ''
      self.data = ''

  def _get_types(self):
    """
    internal API method
    """
    return self._slot_types

  def serialize(self, buff):
    """
    serialize message into buffer
    :param buff: buffer, ``StringIO``
    """
    try:
      _x = self
      buff.write(_struct_ib.pack(_x.objectId, _x.mesh.type))
      length = len(self.mesh.dimensions)
      buff.write(_struct_I.pack(length))
      pattern = '<%sd'%length
      buff.write(struct.pack(pattern, *self.mesh.dimensions))
      length = len(self.mesh.triangles)
      buff.write(_struct_I.pack(length))
      pattern = '<%si'%length
      buff.write(struct.pack(pattern, *self.mesh.triangles))
      length = len(self.mesh.vertices)
      buff.write(_struct_I.pack(length))
      for val1 in self.mesh.vertices:
        _x = val1
        buff.write(_struct_3d.pack(_x.x, _x.y, _x.z))
      _x = self.type
      length = len(_x)
      if python3 or type(_x) == unicode:
        _x = _x.encode('utf-8')
        length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self.data
      length = len(_x)
      # - if encoded as a list instead, serialize as bytes instead of string
      if type(_x) in [list, tuple]:
        buff.write(struct.pack('<I%sB'%length, length, *_x))
      else:
        buff.write(struct.pack('<I%ss'%length, length, _x))
    except struct.error as se: self._check_types(se)
    except TypeError as te: self._check_types(te)

  def deserialize(self, str):
    """
    unpack serialized message in str into this message instance
    :param str: byte array of serialized message, ``str``
    """
    try:
      if self.mesh is None:
        self.mesh = arm_navigation_msgs.msg.Shape()
      end = 0
      _x = self
      start = end
      end += 5
      (_x.objectId, _x.mesh.type,) = _struct_ib.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      pattern = '<%sd'%length
      start = end
      end += struct.calcsize(pattern)
      self.mesh.dimensions = struct.unpack(pattern, str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      pattern = '<%si'%length
      start = end
      end += struct.calcsize(pattern)
      self.mesh.triangles = struct.unpack(pattern, str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      self.mesh.vertices = []
      for i in range(0, length):
        val1 = geometry_msgs.msg.Point()
        _x = val1
        start = end
        end += 24
        (_x.x, _x.y, _x.z,) = _struct_3d.unpack(str[start:end])
        self.mesh.vertices.append(val1)
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      if python3:
        self.type = str[start:end].decode('utf-8')
      else:
        self.type = str[start:end]
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.data = str[start:end]
      return self
    except struct.error as e:
      raise genpy.DeserializationError(e) #most likely buffer underfill


  def serialize_numpy(self, buff, numpy):
    """
    serialize message with numpy array types into buffer
    :param buff: buffer, ``StringIO``
    :param numpy: numpy python module
    """
    try:
      _x = self
      buff.write(_struct_ib.pack(_x.objectId, _x.mesh.type))
      length = len(self.mesh.dimensions)
      buff.write(_struct_I.pack(length))
      pattern = '<%sd'%length
      buff.write(self.mesh.dimensions.tostring())
      length = len(self.mesh.triangles)
      buff.write(_struct_I.pack(length))
      pattern = '<%si'%length
      buff.write(self.mesh.triangles.tostring())
      length = len(self.mesh.vertices)
      buff.write(_struct_I.pack(length))
      for val1 in self.mesh.vertices:
        _x = val1
        buff.write(_struct_3d.pack(_x.x, _x.y, _x.z))
      _x = self.type
      length = len(_x)
      if python3 or type(_x) == unicode:
        _x = _x.encode('utf-8')
        length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self.data
      length = len(_x)
      # - if encoded as a list instead, serialize as bytes instead of string
      if type(_x) in [list, tuple]:
        buff.write(struct.pack('<I%sB'%length, length, *_x))
      else:
        buff.write(struct.pack('<I%ss'%length, length, _x))
    except struct.error as se: self._check_types(se)
    except TypeError as te: self._check_types(te)

  def deserialize_numpy(self, str, numpy):
    """
    unpack serialized message in str into this message instance using numpy for array types
    :param str: byte array of serialized message, ``str``
    :param numpy: numpy python module
    """
    try:
      if self.mesh is None:
        self.mesh = arm_navigation_msgs.msg.Shape()
      end = 0
      _x = self
      start = end
      end += 5
      (_x.objectId, _x.mesh.type,) = _struct_ib.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      pattern = '<%sd'%length
      start = end
      end += struct.calcsize(pattern)
      self.mesh.dimensions = numpy.frombuffer(str[start:end], dtype=numpy.float64, count=length)
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      pattern = '<%si'%length
      start = end
      end += struct.calcsize(pattern)
      self.mesh.triangles = numpy.frombuffer(str[start:end], dtype=numpy.int32, count=length)
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      self.mesh.vertices = []
      for i in range(0, length):
        val1 = geometry_msgs.msg.Point()
        _x = val1
        start = end
        end += 24
        (_x.x, _x.y, _x.z,) = _struct_3d.unpack(str[start:end])
        self.mesh.vertices.append(val1)
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      if python3:
        self.type = str[start:end].decode('utf-8')
      else:
        self.type = str[start:end]
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.data = str[start:end]
      return self
    except struct.error as e:
      raise genpy.DeserializationError(e) #most likely buffer underfill

_struct_I = genpy.struct_I
_struct_ib = struct.Struct("<ib")
_struct_3d = struct.Struct("<3d")